18335324

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 38900736

約数和(自身を除く): 20565412

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 71, 92, 142, 161, 284, 322, 401, 497, 644, 802, 994, 1604, 1633, 1988, 2807, 3266, 5614, 6532, 9223, 11228, 11431, 18446, 22862, 28471, 36892, 45724, 56942, 64561, 113884, 129122, 199297, 258244, 398594, 654833, 797188, 1309666, 2619332, 4583831, 9167662, 18335324]

約数ペア:

[(1, 18335324), (2, 9167662), (4, 4583831), (7, 2619332), (14, 1309666), (23, 797188), (28, 654833), (46, 398594), (71, 258244), (92, 199297), (142, 129122), (161, 113884), (284, 64561), (322, 56942), (401, 45724), (497, 36892), (644, 28471), (802, 22862), (994, 18446), (1604, 11431), (1633, 11228), (1988, 9223), (2807, 6532), (3266, 5614)]